Shoulder support



FIG. 1 is a front view of a shoulder support according to the new design, showing the securing clasp in a closed position;

FIG. 2 is a rear view of the shoulder support of FIG. 1, showing an arm in a lowered position;

FIG. 3 is a rear view of the shoulder support of FIG. 1, showing an arm in a raised position; and,

FIG. 4 is a front view of the shoulder support of FIG. 1, showing the securing clasp in an open position.

In FIG. 4, the broken line showing of a securing clasp represents environmental structure and forms no part of the claimed design. 

The ornamental design for a shoulder support, as shown and described. 